# CVE-2022-25322: ZEROF Web Server - SQLi

> Live exploitation tracking for CVE-2022-25322 by the CrowdSec Live Exploit Tracker, built from real-world attack data crowdsourced from CrowdSec's global network.

Page: https://tracker.crowdsec.net/cves/CVE-2022-25322

## Key facts

- **Exploitation phase:** Limited Exploitation. The vulnerability is known but shows very limited attacker interest or exploitation activity.
- **CVSS score:** 9.8
- **Public exploit available:** Yes
- **Affected products:** ZEROF Web Server
- **Weaknesses:** CWE-89 (Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'))
- **Tags:** web_application

## Description

ZEROF Web Server 2.0 allows /HandleEvent SQL Injection.

## CrowdSec analysis

[CVE-2022-25322](https://euvd.enisa.europa.eu/vulnerability/CVE-2022-25322) is a critical SQL injection vulnerability in ZEROF Web Server 2.0, specifically affecting the /HandleEvent endpoint. This flaw allows remote attackers to execute arbitrary SQL commands, potentially leading to unauthorized data access, data manipulation, or even full system compromise.

CrowdSec has been tracking this vulnerability and its exploits since 15th of October 2025.

Data from the CrowdSec community indicates that exploitation of CVE-2022-25322 is highly selective and intelligence-driven. Threat actors use advanced reconnaissance and carefully choose their targets, often as part of sophisticated campaigns or advanced persistent threat operations.
CrowdSec network telemetry also shows that exploitation of CVE-2022-25322 has significantly declined over the past week. Attack volumes are well below the long-term average, suggesting attackers are rapidly losing interest. The vulnerability appears to be falling out of active use across most threat landscapes.

Attackers exploit the `/HandleEvent` endpoint by sending specially crafted POST requests with manipulated parameters to trigger SQL injection vulnerabilities in ZEROF Web Server 2.0. These attempts often include payloads that result in SQL syntax errors, indicating exploitation activity.

## Timeline

- 2022-02-18: CVE Published. CVE-2022-25322 is published to NVD.
- 2025-10-15: Rule Released. CrowdSec releases a rule to detect CVE-2022-25322 exploitation attempts against the CrowdSec Network.
- 2025-10-26: CrowdSec First Seen. CrowdSec observes in-the-wild exploitation of CVE-2022-25322 for the first time.

## References

- https://github.com/landigv/research/blob/main/cve/CVE-2022-25322.md
- https://awillix.ru
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-25322.yaml

## Live exploitation data

The [Live Exploit Tracker page](https://tracker.crowdsec.net/cves/CVE-2022-25322) follows observed exploitation activity for CVE-2022-25322. [Request an API key](https://tracker.crowdsec.net/request-api-key) for full access to its exploitation timeline, attacking IP addresses and blocklists.